package Question03;

public class testLibrary {
    public static void main(String[] args) {
        Library library = new Library();
        library.addBook(new Book("aiqing","xhl","001"));
        library.addBook(new Book("xiangai","cx","002"));
        library.addBook(new Book("xihaun","qqq","003"));
        library.listAllBooks();
    }
}
